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[HIVE-2095] auto convert map join bug
...1) when considering to choose one table as the big table candidate for a map join, if at compile time, hive can find out that the total known size of all other tables excluding the big table...
, 2012-11-12, 21:01
[HIVE-1915] authorization on database level is broken.
...CREATE DATABASE IF NOT EXISTS test_db COMMENT 'Hive test database';SHOW DATABASES;grant `drop` on DATABASE test_db to user hive_test_user;grant `select` on DATABASE test_db to user hive_test...
, 2012-10-10, 20:39
[HIVE-352] Make Hive support column based storage
...column based storage has been proven a better storage layout for OLAP. Hive does a great job on raw row oriented storage. In this issue, we will enhance hive to support column based storage....
, 2012-08-14, 17:02
[HIVE-2422] remove the intermediate dir when the hive query finish
...right now if one hive query got compiled to 2 mr jobs, and the first job's output feed the second job. When the query finish, the first job's output should be removed....
, 2012-06-23, 21:27
[HIVE-1514] Be able to modify a partition's fileformat and file location information.
, 2012-06-14, 03:42
[HIVE-2612] support hive table/partitions exists in more than one region
...Note: The proposal for this feature was withdrawn, and this patch was subsequently reverted in HIVE-2965. This feature does not appear in any official release of Hive.1) add region object in...
, 2012-05-31, 20:04
[HIVE-1887] HIVE-78 Followup: group partitions by tables when do authorizations and there is no partition level privilege
...This is a followup for HIVE-78:There are many queries which have lots of input partitions for the same input table.If the table under consideration has the same privilege for all the partiti...
, 2012-05-23, 00:25
[HIVE-2755] union follwowed by union_subq does not work if the subquery union has reducers
, 2012-04-30, 21:12
[HIVE-2528] use guava's LexicographicalComparator for Hive
, 2012-04-17, 11:06
[HIVE-2405] get_privilege does not get user level privilege
...hive> set hive.security.authorization.enabled=true;hive> grant all to user heyongqiang; hive> show grant user heyongqiang; &nbs...
, 2012-04-11, 21:48
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